CN218363221U

CN218363221U - Pressfitting ware is used in bearing installation

Info

Publication number: CN218363221U
Application number: CN202222837718.9U
Authority: CN
Inventors: 李峰
Original assignee: Shaanxi Huajun Machinery Manufacturing Co ltd
Current assignee: Shaanxi Huajun Machinery Manufacturing Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-24
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a pressfitting ware is used in bearing installation, including the support frame, the interior bottom of support frame passes through fixed frame fixedly connected with servo motor, and servo motor's output passes through shaft coupling fixedly connected with axis of rotation, and the fixed coupling has a drive wheel on the axle wall of axis of rotation, and the one end that the axis of rotation passed first drive wheel is passed support frame and fixedly connected with rolling disc, and a plurality of pressfitting groove has been seted up to equidistant at the top of rolling disc, the beneficial effects of the utility model are that: the rotating disc is arranged at the top of the supporting frame and driven to rotate through the servo motor, the rotating disc can drive the blanking driving plate to rotate synchronously through the driving wheel and the transmission wheel when rotating, the well-pressed bearing can be taken out from the well-pressed bearing through the inside of the pressing groove along with the rotation of the rotating disc, the bearing in the pressing groove does not need to be manually taken out, and the pressing efficiency of the bearing is greatly improved.

Description

Pressfitting ware is used in bearing installation

Technical Field

The utility model relates to a pressfitting ware technical field specifically is a pressfitting ware is used in bearing installation.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, and guarantee its gyration precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings are standardized and serialized, but have larger radial size, vibration and noise and higher price compared with sliding bearings. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer.

The bearing need use the pressfitting ware to carry out the pressfitting when assembling, current pressfitting ware is when carrying out the pressfitting to the bearing, need the manual work to treat the bearing of pressfitting to place in the backup pad of pressfitting ware, the electro-hydraulic push rod at its top of rethread drives the clamp plate bearing and carries out the pressfitting, need the manual work to take off the good bearing of pressfitting at last, because fix a position for the convenience of bearing in the backup pad, can set up the pressfitting groove with bearing looks adaptation in the backup pad, because the bearing is located pressfitting inslot portion, it is comparatively inconvenient when leading to the manual work to take out the bearing by the inside in pressfitting groove, can delay a large amount of time, thereby can lead to the efficiency greatly reduced of bearing installation pressfitting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressfitting ware is used in bearing installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pressfitting device for bearing installation comprises a supporting frame, wherein the inner bottom of the supporting frame is fixedly connected with a servo motor through a fixed rack, the output end of the servo motor is fixedly connected with a rotating shaft through a coupler, a first driving wheel is fixedly sleeved on the shaft wall of the rotating shaft, one end of the rotating shaft, which penetrates through the first driving wheel, penetrates through the supporting frame and is fixedly connected with a rotating disc, and a plurality of pressing grooves are formed in the top of the rotating disc at equal intervals;

one end of the top of the support frame is fixedly connected with a support rod, the other end of the support rod is fixedly connected with a fixed plate, an electro-hydraulic push rod is fixedly mounted at the top of the fixed plate, the output end of the electro-hydraulic push rod penetrates through the fixed plate and is fixedly connected with a pressing plate, and the pressing plate is located right above the pressing groove;

a driven shaft is rotatably inserted at one end of the top of the support frame far away from the support rod, a second driving wheel is fixedly sleeved on the shaft wall of the end of the driven shaft penetrating through the support frame, the second driving wheel is connected with the first driving wheel in a penetrating way through a driving belt, a rotating plate is fixedly connected with the top of the driven shaft, the top of the rotating plate is fixedly connected with a square shaft, a shaft wall of the square shaft is sleeved with a discharging drive plate in a sliding mode, a plurality of ball stirring devices are fixedly connected to four corners of the bottom of the discharging drive plate at equal intervals, and the ball stirring devices are matched with the pressing grooves.

Preferably, the servo motor is electrically connected with an external power supply through a PLC controller.

Preferably, the bottom fixedly connected with spacing ring of rolling disc, spacing ring and rolling disc are the same centre of a circle setting, just the annular of looks adaptation is seted up corresponding the spacing ring in the top of support frame, the spacing ring rotates to be connected in the inside of annular.

Preferably, the diameter of the blanking driving plate is the same as that of the rotating plate, and the diameters of the first driving wheel and the second driving wheel are the same.

Preferably, the bottom of the blanking driving plate is fixedly connected with a tension spring, the other end of the tension spring is fixedly connected with the rotating plate, and the tension spring is sleeved on the shaft wall of the square shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a pressfitting ware for bearing installation simple structure, high durability and convenient use, top through at the support frame sets up the rolling disc, the rolling disc rotates through the servo motor drive, the rolling disc can bring through drive wheel and transmission when rotating and drive the unloading driver plate and carry out synchronous rotation, the good bearing of pressfitting is when carrying out the pivoted along with the rolling disc, the group ball of unloading driver plate bottom can be taken out the good bearing of pressfitting by the inside in pressfitting groove, need not artifical manual bearing of taking out the pressfitting inslot, great improvement the efficiency of bearing pressfitting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the driving belt of the present invention;

FIG. 3 is a schematic structural view of the middle supporting frame of the present invention;

fig. 4 is a schematic structural view of the rotary disk of the present invention.

In the figure: 1. a support frame; 2. a servo motor; 3. a rotating shaft; 4. a first drive pulley; 5. rotating the disc; 6. a limiting ring; 7. a ring groove; 8. a pressing groove; 9. a support bar; 10. a fixing plate; 11. an electro-hydraulic push rod; 12. pressing the plywood; 13. a driven shaft; 14. a second transmission wheel; 15. a transmission belt; 16. a blanking drive plate; 17. ball poking; 18. a tension spring; 19. a rotating plate; 20. and (4) a square shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pressfitting device for mounting a bearing comprises a support frame 1, wherein the inner bottom of the support frame 1 is fixedly connected with a servo motor 2 through a fixed rack, the output end of the servo motor 2 is fixedly connected with a rotating shaft 3 through a coupler, a first driving wheel 4 is fixedly sleeved on the shaft wall of the rotating shaft 3, one end of the rotating shaft 3, which penetrates through the first driving wheel 4, penetrates through the support frame 1 and is fixedly connected with a rotating disc 5, and a plurality of pressing grooves 8 are formed in the top of the rotating disc 5 at equal intervals;

one end of the top of the support frame 1 is fixedly connected with a support rod 9, the other end of the support rod 9 is fixedly connected with a fixing plate 10, an electro-hydraulic push rod 11 is fixedly mounted at the top of the fixing plate 10, the output end of the electro-hydraulic push rod 11 penetrates through the fixing plate 10 and is fixedly connected with a pressing plate 12, and the pressing plate 12 is located right above the pressing groove 8;

one end of the top of the support frame 1, which is far away from the support rod 9, is rotatably inserted with a driven shaft 13, the driven shaft 13 is fixedly sleeved with a second driving wheel 14 on the shaft wall of one end of the support frame 1, the second driving wheel 14 is connected with the first driving wheel 4 through a driving belt 15 in a penetrating manner, the top of the driven shaft 13 is fixedly connected with a rotating plate 19, the top of the rotating plate 19 is fixedly connected with a square shaft 20, a discharging drive plate 16 is sleeved on the shaft wall of the square shaft 20 in a sliding manner, a plurality of ball stirring bodies 17 are fixedly connected with the four corners at the bottom of the discharging drive plate 16 at equal intervals, and the ball stirring bodies 17 are matched with the pressing grooves 8.

Servo motor 2 passes through PLC controller and external power supply electric connection, and TB6600 type PLC controller can effectual control servo motor 2's rotational speed with turn to, can effectually ensure that the device can normally drive.

The bottom fixedly connected with spacing ring 6 of rolling disc 5, spacing ring 6 and rolling disc 5 are concentric to the centre of a circle and set up, and the top of support frame 1 corresponds spacing ring 6 and sets up annular 7 of looks adaptation, and spacing ring 6 rotates and connects in the inside of annular 7, and spacing ring 6 can effectually make rolling disc 5 more stable when the top of support frame 1 rotates when the inside of annular 7 rotates.

The diameter of the blanking driving plate 16 is the same as that of the rotating disc 5, and the diameter of the first driving wheel 4 is the same as that of the second driving wheel 14, so that the rotating disc 5 can drive the blanking driving plate 16 to rotate at the same angle while rotating.

The bottom of the blanking driving plate 16 is fixedly connected with a tension spring 18, the other end of the tension spring 18 is fixedly connected with a rotating plate 19, the tension spring 18 is sleeved on the shaft wall of the square shaft 20, and the tension of the tension spring 18 can drive the bottom of the blanking driving plate 16 to be attached to the top of the rotating plate 5.

Specifically, when the utility model is used, the bearing to be pressed is sequentially placed in the pressing groove 8 at the top of the rotary disc 5, the rotary disc 5 can be driven to rotate clockwise at the top of the support frame 1 along with the clockwise rotation of the servo motor 2, when the bearing to be pressed rotates to the lower part of the pressing plate 12, the electro-hydraulic push rod 11 is started, the telescopic end of the electro-hydraulic push rod 11 drives the pressing plate 12 to press the bearing, the telescopic end of the electro-hydraulic push rod 11 contracts after the bearing pressing is finished, the servo motor 2 is started again to drive the rotary disc 5 to rotate clockwise, the rotary disc 5 can drive the pressed bearing to move to be close to the blanking drive plate 16 along with the continuous pressing of the bearing, the good bearing of pressfitting will be located the below of unloading driver plate 16 before, servo motor 2 can also drive driven shaft 13 through drive wheel and drive belt 15 and rotate when driving rolling disc 5 and rotate, driven shaft 13 can drive unloading driver plate 16 and use driven shaft 13 to carry out clockwise rotation as the axle center through rotor plate 19 and square shaft 20 when rotating, unloading driver plate 16 can drive the inside that shifting ball 17 is located the bearing inner circle under extension spring 18's pulling force when rotating, can drive the good bearing of pressfitting and dial out by the inside in pressfitting groove 8 along with the rotation of unloading driver plate 16 and carry out the unloading, need not artifical manual unloading, make the efficiency of bearing installation pressfitting improve greatly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressfitting device for bearing installation comprises a support frame (1), wherein a servo motor (2) is fixedly connected to the inner bottom of the support frame (1) through a fixed rack, the output end of the servo motor (2) is fixedly connected with a rotating shaft (3) through a coupler, a first driving wheel (4) is fixedly sleeved on the shaft wall of the rotating shaft (3), one end, penetrating through the first driving wheel (4), of the rotating shaft (3) penetrates through the support frame (1) and is fixedly connected with a rotating disc (5), and a plurality of pressing grooves (8) are formed in the top of the rotating disc (5) at equal intervals;

one end of the top of the support frame (1) is fixedly connected with a support rod (9), the other end of the support rod (9) is fixedly connected with a fixing plate (10), an electro-hydraulic push rod (11) is fixedly mounted at the top of the fixing plate (10), the output end of the electro-hydraulic push rod (11) penetrates through the fixing plate (10) and is fixedly connected with a pressing plate (12), and the pressing plate (12) is located right above the pressing groove (8);

the automatic feeding device is characterized in that one end, far away from the supporting rod (9), of the top of the supporting frame (1) is rotated and inserted with a driven shaft (13), the driven shaft (13) penetrates through the shaft wall of one end of the supporting frame (1) and is fixedly connected with a second driving wheel (14), the second driving wheel (14) penetrates through a driving belt (15) and is connected with a first driving wheel (4), the top fixedly connected with rotating plate (19) of the driven shaft (13), the top fixedly connected with square shaft (20) of the rotating plate (19), a discharging driving plate (16) is sleeved on the shaft wall of the square shaft (20) in a sliding mode, a plurality of shifting balls (17) are fixedly connected with equal intervals at four corners of the bottom of the discharging driving plate (16), and the shifting balls (17) are matched with a pressing groove (8).

2. A bearing mounting press according to claim 1, wherein: the servo motor (2) is electrically connected with an external power supply through a PLC controller.

3. A bearing mounting press according to claim 1, wherein: the bottom fixedly connected with spacing ring (6) of rolling disc (5), spacing ring (6) and rolling disc (5) are concentric to the centre and set up, just annular (7) of looks adaptation are seted up to the top of support frame (1) corresponding spacing ring (6), spacing ring (6) rotate to be connected in the inside of annular (7).

4. A bearing mounting press according to claim 1, wherein: the diameter of the blanking driving plate (16) is the same as that of the rotating plate (5), and the diameter of the first driving wheel (4) is the same as that of the second driving wheel (14).

5. A bearing mounting press according to claim 1, wherein: the bottom fixedly connected with extension spring (18) of unloading driver plate (16), the other end and the rotating plate (19) fixed connection of extension spring (18), just extension spring (18) cup joint on the axle wall of square shaft (20).